Handle for a hairbrush



FIG. 1 is a perspective view of a handle for a hairbrush, embodying my new design;

FIG. 2 is front elevation view thereof, the rear elevation view being a mirror image thereto;

FIG. 3 is a side elevation view thereof, the opposite side being a mirror image thereto; and

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

CLAIM The ornamental design for a handle for a hairbrush, as shown and described. 